The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login
|
Sign Up
|
Oriprobe Inc.
|
Feed
Home
Journals
Order
TOC Alerts
Subscription
Products & Services
Pricing
FAQ
About
Journal Articles
Laws/Policies/Regulations
Companies/Products
Title, abstract, keywords:
Combined Search
Advanced Search
Pay per View through On Demand Search
Package:
ALL
Astro-Earth Science
Agriculture
Physics
Mathematics
Arts & Humanities
Medline Collection
Health/Medicine/Biology
Chemistry/Chemical Engineering
CAOD
English Journals
Traditional Chinese Medicine
NPC CPPCC Journals
China Defense and Military Sciences
Author:
Journal / Book Title:
Year:
Volume:
Issue:
Determination of Nicotine in Cigarette by Nonaqueous Titrimetry
Author(s):
DING Zongqing
,
LI Gu
Pages:
44
-
46
Year:
2003
Issue:
6
Journal:
JOURNAL OF YUNYANG TEACHERS COLLEGE
Keyword:
非水滴定
;
尼古丁
;
香烟
;
萃取
;
Abstract:
在Ba(OH)2作用下,用甲苯一氯仿9:1(V/V)混合液萃取香烟中尼古丁.过滤、干燥处理后用高氯酸-冰醋酸标准溶液进行非水滴定,测定烟草中尼古丁含量.方法简便、快速,不使用标准品.应用于香烟中尼古丁含量的测定,相对标准偏差小于3.91%,加标回收率在96.8%~102.6%之间.
Citations
No citation found
Related Articles
loading...